An insurance company is interested in a statistical profile of the age its clients in a particular geographic region. They provide you with grouped data on all (i.e. the population) of their clients in that region

Age Number

Less than 25 years old 2025 years old to 34.99 years old 4035 years old to 49.99 years old 5050 years old to 64.99 years old 5065 plus years old 30

Required

1. Calculate the mean age of the company’s clients in this region2. Calculate the median age of the company’s clients in this region3. Calculate the variance and standard deviation of the clients’ age in this region4. Calculate the 25th and 75th percentile of the clients’ age.

hoeny123 wrote:An insurance company is interested in a statistical profile of the age its clients in a particular geographic region. They provide you with grouped data on all (i.e. the population) of their clients in that region